Which version java is currently used in sololearn..??

Question

i want to know which version of java like 7.0 or 8.0 is being used by sololearn for teaching.

Answer 1

This code's output has the answer.
https://code.sololearn.com/c21dymiZS7qG/?ref=app

Answer 2

Java 8 uses lambda expressions and 7 is no longer supported, so I'm fairly certain that Sololearn uses Java 8.0

Answer 3

so sololearn uses java 8.0